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从光学结构、信号处理、方向辨别三个方面综述了激光多普勒测量技术的研究，最后讲述了激光多普勒测量技术在散射体位移测量中的一个实际应用──空间滤波的仿光栅散射体多普勒测量。
The research of laser Doppler measurement technology is reviewed from the aspects of optical structure, signal processing and direction discrimination. Finally, a practical application of laser Doppler measurement in displacement measurement of scattering body is described. Body Doppler measurement.